Deleted not used images.
Added the first tests for bidimensional search.
Now it can find a unidimentional imagem in a bidimensional image.
Refactored to not use metaprogramming, use recursion instead.
Added a test with bigger images. Failing so far.
Use the image.view.
Extract Pixel from the main file.
Fixed typos in spec.
Succesfully reproduced an error with the spec.
Little improvements on the code in Couple.
Passing the tests: check if the container image is not in its last pixel.
Improving spec coverage.
One more test: looking for pattern in a slightly bigger image.
More testing with bigger images.
Improved variable name.